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Cheap flights from Idaho to Shannon from $747

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Shannon departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Idaho to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:24 pm - 7:30 am
BOI
-
SNN
12h 06m
1 stop
United Airlines Logo
9:30 am - 10:53 pm
SNN
-
BOI
20h 23m
1 stop
$747United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
6:30 am - 7:30 am
BOI
-
SNN
18h 00m
2 stops
United Airlines Logo
9:30 am - 9:31 pm
SNN
-
BOI
19h 01m
2 stops
$752United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
12:34 pm - 7:30 am
BOI
-
SNN
11h 56m
1 stop
United Airlines Logo
9:30 am - 10:53 pm
SNN
-
BOI
20h 23m
1 stop
$779United Airlines
Mon, Aug 10 - Thu, Aug 20
Delta Logo
7:28 pm - 11:10 am
BOI
-
SNN
32h 42m
2 stops
Delta Logo
1:05 pm - 9:48 am
SNN
-
BOI
27h 43m
2 stops
$784Delta
Mon, Aug 10 - Thu, Aug 20
United Airlines Logo
5:00 am - 10:15 am
BOI
-
SNN
22h 15m
2 stops
United Airlines Logo
12:30 pm - 12:02 pm
SNN
-
BOI
30h 32m
2 stops
$811United Airlines
Sun, Oct 18 - Tue, Oct 20
United Airlines Logo
8:25 am - 7:30 am
BOI
-
SNN
16h 05m
1 stop
United Airlines Logo
9:30 am - 10:56 pm
SNN
-
BOI
20h 26m
1 stop
$877United Airlines
Mon, Jul 6 - Thu, Jul 23
United Airlines Logo
12:28 pm - 7:30 am
BOI
-
SNN
12h 02m
1 stop
United Airlines Logo
12:30 pm - 11:32 am
SNN
-
BOI
30h 02m
2 stops
$882United Airlines
Mon, Jul 6 - Thu, Jul 23
United Airlines Logo
5:46 pm - 10:15 am
BOI
-
SNN
33h 29m
2 stops
United Airlines Logo
9:30 am - 10:05 pm
SNN
-
BOI
19h 35m
2 stops
$894United Airlines
Mon, Jul 6 - Thu, Jul 23
United Airlines Logo
6:30 am - 7:30 am
BOI
-
SNN
18h 00m
2 stops
United Airlines Logo
9:30 am - 10:05 pm
SNN
-
BOI
19h 35m
2 stops
$943United Airlines
Mon, Jul 6 - Thu, Jul 23
United Airlines Logo
6:30 am - 7:30 am
BOI
-
SNN
18h 00m
2 stops
United Airlines Logo
9:30 am - 10:05 pm
SNN
-
BOI
19h 35m
2 stops
$944United Airlines
Mon, Jul 6 - Thu, Jul 23

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United Airlines flights from Idaho to Shannon, Clare

Our best United Airlines deals on Idaho to Shannon, Clare flight tickets
United Airlines
Sep 6
BOI12:24 pmBoise Air Term. Gowen Fld
12h 06m
1 stop
SNN7:30 amShannon
Sep 9
SNN9:30 amShannon
20h 23m
1 stop
BOI10:53 pmBoise Air Term. Gowen Fld
$747
United Airlines
Sep 6
BOI6:30 amBoise Air Term. Gowen Fld
18h 00m
2 stops
SNN7:30 amShannon
Sep 9
SNN9:30 amShannon
19h 01m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$752
United Airlines
Aug 10
BOI12:34 pmBoise Air Term. Gowen Fld
11h 56m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
20h 23m
1 stop
BOI10:53 pmBoise Air Term. Gowen Fld
$779

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Idaho to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

12:24 pm-7:30 am

1 stop12h 06m

Shannon

Wed 9/9

9:30 am-10:53 pm

1 stop20h 23m

$747

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

6:30 am-7:30 am

2 stops18h 00m

Shannon

Wed 9/9

9:30 am-9:31 pm

2 stops19h 01m

$752
Quickest round-trip

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 8/10

12:34 pm-7:30 am

1 stop11h 56m

Shannon

Thu 8/20

9:30 am-10:53 pm

1 stop20h 23m

$779

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 8/10

7:28 pm-11:10 am

2 stops32h 42m

Shannon

Thu 8/20

1:05 pm-9:48 am

2 stops27h 43m

$784

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 10/18

5:00 am-10:15 am

2 stops22h 15m

Shannon

Tue 10/20

12:30 pm-12:02 pm

2 stops30h 32m

$811

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

8:25 am-7:30 am

1 stop16h 05m

Shannon

Thu 7/23

9:30 am-10:56 pm

1 stop20h 26m

$877

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

12:28 pm-7:30 am

1 stop12h 02m

Shannon

Thu 7/23

12:30 pm-11:32 am

2 stops30h 02m

$882

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

5:46 pm-10:15 am

2 stops33h 29m

Shannon

Thu 7/23

9:30 am-10:05 pm

2 stops19h 35m

$894

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

6:30 am-7:30 am

2 stops18h 00m

Shannon

Thu 7/23

9:30 am-10:05 pm

2 stops19h 35m

$943

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 7/6

6:30 am-7:30 am

2 stops18h 00m

Shannon

Thu 7/23

9:30 am-10:05 pm

2 stops19h 35m

$944

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Shannon, Clare

Fastest flight time

11h 56m

Direct flights

None
The fastest flight from Idaho to Shannon, Clare takes 11h 56m
There are no direct flights from Idaho to Shannon, Clare. There are no popular flight routes from Idaho to Shannon, Clare.
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Frequently asked questions about flying from Idaho to Shannon, Clare

  • When did momondo last update prices for flights from Idaho to Shannon Airport?

    Prices for flights from Idaho to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Idaho to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Idaho to Shannon, Clare

  • How do I get Price Alerts for flights from Idaho to Shannon, Clare?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Idaho from Shannon, Clare. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Idaho to Shannon, Clare with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Bunratty
Adare
Lahinch
Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Shannon?

It is quick and easy to find Idaho to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from Idaho to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Shannon?

momondo helps you find the best flight between Idaho and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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